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avfilter/framepool: use av_image_fill_plane_sizes() to calculate pool sizes

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2022-03-01 11:05:40 -03:00
parent 837c55da3d
commit 8fcd9d7375
1 changed files with 14 additions and 6 deletions
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20
libavfilter/framepool.c
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@ -57,6 +57,8 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(size_t size),
int i, ret;
FFFramePool *pool;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
ptrdiff_t linesizes[4];
size_t sizes[4];
if (!desc)
return NULL;
@ -89,13 +91,19 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(size_t size),
}
}
for (i = 0; i < 4 && pool->linesize[i]; i++) {
int h = pool->height;
if (i == 1 || i == 2)
h = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
for (i = 0; i < 4; i++)
linesizes[i] = pool->linesize[i];
pool->pools[i] = av_buffer_pool_init(pool->linesize[i] * h + align,
alloc);
if (av_image_fill_plane_sizes(sizes, pool->format,
pool->height,
linesizes) < 0) {
goto fail;
}
for (i = 0; i < 4 && sizes[i]; i++) {
if (sizes[i] > SIZE_MAX - align)
goto fail;
pool->pools[i] = av_buffer_pool_init(sizes[i] + align, alloc);
if (!pool->pools[i])
goto fail;
}